1. NACA Report;WE Moeckel,1957
2. NASA TN;PF Brinich,1956
3. Stetson, K.F. and Rushton, G.H.; Shock Tunnel Investigation of Boundary Layer Transition at M = 5.5, AIAA Journal, Vol. 5, No, 5, May 1967.
4. AIAA Paper;KF Stetson,1979
5. NASA TN D-1071;DW Jillie,1961